.content {
  padding: 2.346667rem 0 1.33rem;
  .left-nav {
    position: fixed;
    top: 2.346667rem;
    left: 0;
    width: 1.706667rem;
    background-color: #f4f4f4;
    height: 100%;
    .left-nav-item {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 2.39rem;
      font-size: 0.43rem;
      color: #666666;
      // background: rgba(255, 255, 255, 1);
      opacity: 1;
      &.unfold {
        border-left: 0.11rem solid #f7c612;
        color: #1448ae;
        background-color: #ffffff;
        .hot-icon {
          background-position: -228px -91px;
        }
        .inland-icon {
          background-position: -271px -91px;
        }
        .foreign-icon {
          background-position: -313px -91px;
        }
      }
      .left-icon {
        padding-bottom: 0.133333rem;
        width: 0.63rem;
        height: 0.63rem;
        background: url('../../images/common/sprites.png') no-repeat;
        background-size: 375px 475px;
      }
      .hot-icon {
        background-position: -228px -52px;
      }
      .inland-icon {
        background-position: -271px -52px;
      }
      .foreign-icon {
        background-position: -313px -52px;
      }
    }
  }
  .right-nav {
    margin-left: 1.7rem;
    display: none;
    &.unfold {
      display: block;
    }
    .hot-nav {
      margin-bottom: 0.5rem;

      ul {
        display: flex;
        padding: 0.11rem 0.19rem 0 0.2rem;
        box-sizing: border-box;
        flex-wrap: wrap;
        li {
          margin: 0 0.1rem 0.35rem 0;
          width: 48%;
          height: 3.52rem;
          background: rgba(255, 255, 255, 1);
          border: 1px solid rgba(204, 204, 204, 1);
          a {
            height: 0;
            padding-bottom: 72.72727273%;
            background-color: #f9f9f9;
            display: block;
            img {
              width: 100%;
              display: block;
            }
          }
          p {
            font-size: 0.37rem;
            font-family: SourceHanSansCN-Regular;
            line-height: 0.5rem;
            text-align: center;
            color: rgba(51, 51, 51, 1);
          }
        }
      }
    }
  }
}
